Most energy-efficient air conditioners, 5.1–7 kW (2026)

Choosing a model from the most efficient 5% instead of the least efficient 5% in this group saves about €53 a year at the EU average electricity price (0.283 €/kWh).

By energy class: A 174 · A+ 263 · A++ 3,540 · A+++ 451 · B 25 · C 1 · D 1

1. 3651A++
   Heinner HAC-HS24WH++

   6.5 kW · SEER 6.2 · 367 kWh/yr
   €104/year
2. 3652A++
   Junkers 7731200135

   6.4 kW · SEER 6.1 · 367 kWh/yr
   €104/year
3. 3653A++
   Vulcano 7731200145

   6.4 kW · SEER 6.1 · 367 kWh/yr
   €104/year
4. 3654A++
   Daikin FCAHG71HVEB / RZQSG71L3V1B

   6.8 kW · SEER 6.5 · 367 kWh/yr
   €104/year
5. 3655A++
   Emmeti X-REVO-2419T

   7 kW · SEER 6.7 · 367 kWh/yr
   €104/year
6. 3656A++
   Hisense KB70BT1EG / KB70BT1EW

   6.5 kW · SEER 6.2 · 367 kWh/yr
   €104/year
7. 3657A++
   Gorenje REA70 KC

   6.5 kW · SEER 6.2 · 367 kWh/yr
   €104/year
8. 3658A++
   Cooper&Hunter CH-S24FTXA

   6.5 kW · SEER 6.2 · 367 kWh/yr
   €104/year
9. 3659A++
   Grundig GEWPE 240/ GEWPE 241 8506183600

   6.4 kW · SEER 6.1 · 367 kWh/yr
   €104/year
10. 3660A++
    SAMUI 24WE-CB WR/SAMUI 24WC-CB

    6.5 kW · SEER 6.2 · 367 kWh/yr
    €104/year
11. 3661A++
    FREEO71WE-CB WR/FREEO71WC-CB

    6.5 kW · SEER 6.2 · 367 kWh/yr
    €104/year
12. 3662A++
    ICELIN24WE-CL WIFI/ICELIN24WC-CL

    6.5 kW · SEER 6.2 · 367 kWh/yr
    €104/year
13. 3663A+
    Mitsubishi Electric PEAD-SM60JA3 / SUZ-SM60VA2

    6.1 kW · SEER 5.8 · 367 kWh/yr
    €104/year
14. 3664A++
    OLMO OSH-24FWH

    6.5 kW · SEER 6.2 · 367 kWh/yr
    €104/year
15. 3665A+
    Daikin FDXM60F3V1B9 / RZAG60A2V1B

    6 kW · SEER 5.7 · 368 kWh/yr
    €104/year
16. 3666A++
    Daikin FCAG71BVEB / RZASG71M2V1B

    6.8 kW · SEER 6.5 · 368 kWh/yr
    €104/year
17. 3667A++
    Daikin FCAG71AVEB / RZASG71M2V1B

    6.8 kW · SEER 6.5 · 368 kWh/yr
    €104/year
18. 3668A++
    Toshiba Carrier Corporation RAV-GM802ATW-E+RAV-HM801BTP-E

    6.7 kW · SEER 6.4 · 368 kWh/yr
    €104/year
19. 3669A++
    Daikin FBA35A2VEB9 / FBA35A2VEB9 / RZAG71N7Y1B

    6.8 kW · SEER 6.5 · 368 kWh/yr
    €104/year
20. 3670A++
    Toyotomi NTN-971R32/NTG-971R32

    6.7 kW · SEER 6.4 · 369 kWh/yr
    €105/year
21. 3671A++
    Baxi Spa 7690473 - U.E. MONO 24000 LSGT70-S R32

    6.7 kW · SEER 6.3 · 369 kWh/yr
    €105/year
22. 3672A++
    De Dietrich 7695155 - ESM 70

    6.7 kW · SEER 6.4 · 369 kWh/yr
    €105/year
23. 3673A+
    Panasonic CS-E21RB4EAW / CU-E21RBEA

    5.9 kW · SEER 5.6 · 369 kWh/yr
    €105/year
24. 3674A++
    Panasonic S-3650PF3E x2 / U-71PZH4E5

    6.8 kW · SEER 6.4 · 370 kWh/yr
    €105/year
25. 3675A+
    Hitachi RAM-68NP3B / RAK-18RPB + RAK-25RPB + RAF-25RXB

    6.8 kW · SEER 6.4 · 370 kWh/yr
    €105/year
26. 3676A++
    Daikin FAA100AUVEB / RZAG71M7V1B

    6.8 kW · SEER 6.4 · 370 kWh/yr
    €105/year
27. 3677A++
    Daikin FAA100AUVEB / RZAG71N7V1B

    6.8 kW · SEER 6.4 · 370 kWh/yr
    €105/year
28. 3678A++
    AUX-24QP

    6.7 kW · SEER 6.3 · 370 kWh/yr
    €105/year
29. 3679A++
    ARGO X-PRO 72

    6.7 kW · SEER 6.5 · 370 kWh/yr
    €105/year
30. 3680A++
    Vortex VAI2422QW

    6.7 kW · SEER 6.3 · 370 kWh/yr
    €105/year
31. 3681A++
    AUX-C-24CAC

    7 kW · SEER 6.6 · 370 kWh/yr
    €105/year
32. 3682A++
    Toyotomi OTN-24QINV/OTG-24QINV

    6.7 kW · SEER 6.3 · 370 kWh/yr
    €105/year
33. 3683A++
    Hobsand HOCT24

    7 kW · SEER 6.7 · 370 kWh/yr
    €105/year
34. 3684A++
    Suneco SCO24H6

    7 kW · SEER 6.7 · 370 kWh/yr
    €105/year
35. 3685A++
    Daikin FAA71AUVEB / RZQG71L8Y1B

    6.8 kW · SEER 6.4 · 371 kWh/yr
    €105/year
36. 3686A++
    Daikin FAA100AUVEB / RZQG71L8Y1B

    6.8 kW · SEER 6.4 · 371 kWh/yr
    €105/year
37. 3687A++
    Daikin FUA71AVEB / RZQG71L8Y1B

    6.8 kW · SEER 6.4 · 371 kWh/yr
    €105/year
38. 3688A++
    Daikin FUA100AVEB / RZQG71L8Y1B

    6.8 kW · SEER 6.4 · 371 kWh/yr
    €105/year
39. 3689A++
    Daikin FAA71AUVEB / RZASG71M2V1B

    6.8 kW · SEER 6.4 · 371 kWh/yr
    €105/year
40. 3690A++
    Daikin FVA100AMVEB / RZAG71M7V1B

    6.8 kW · SEER 6.4 · 371 kWh/yr
    €105/year
41. 3691A++
    Fisher FSAIF-Pro-245AE2 / FSOAIF-Pro-245AE2

    7 kW · SEER 6.6 · 371 kWh/yr
    €105/year
42. 3692A+
    Emmeti XECO-2815QE XECO-07-07-07XXX

    6.3 kW · SEER 5.9 · 371 kWh/yr
    €105/year
43. 3693A++
    Daikin FVA100AMVEB / RZAG71N7V1B

    6.8 kW · SEER 6.4 · 371 kWh/yr
    €105/year
44. 3694A++
    Ariston DUC R32 070 U-I N/MUC R32 070 MM-O N

    7 kW · SEER 6.6 · 371 kWh/yr
    €105/year
45. 3695A++
    ELCO RIGEON DUCT 70/RIGEON MAX 70X

    7 kW · SEER 6.6 · 371 kWh/yr
    €105/year
46. 3696A++
    Fujitsu AOYG24LAT3/ASYG07LMCA/ASYG07LMCA/ASYG09LMCA (2021 registration)

    6.8 kW · SEER 6.4 · 372 kWh/yr
    €105/year
47. 3697A++
    Junkers 7731200131

    6.7 kW · SEER 6.3 · 372 kWh/yr
    €105/year
48. 3698A++
    Vulcano 7731200141

    6.7 kW · SEER 6.3 · 372 kWh/yr
    €105/year
49. 3699A++
    Fuji Electric ROG24LAT3/RSG07LMCA/RSG07LMCA/RSG09LMCA

    6.8 kW · SEER 6.4 · 372 kWh/yr
    €105/year
50. 3700A++
    LG PM24SP UUE/PM24SP NSK

    6.6 kW · SEER 6.2 · 372 kWh/yr
    €105/year

Ranked by annual energy consumption; running cost at the EU average household price. Open a model to see the cost in your country. Methodology